Right now go generate always assumes Linguist version present in .linguist dir in FS.

As discussed src-d/enry#189 (comment), it would be nice to unify it with all the test and rely in both places on single on LINGUIST_REPO env var, instead of ENRY_TEST_REPO in tests and hard-code in generator.

Is your feature request related to a problem? Please describe.
Not of a problem, more of an enhancement

Describe the solution you'd like
Add other languages from other repos, assuming that they use the Unicode codepoint + n-grams model.

Describe alternatives you've considered

• https://github.com/wooorm/franc/tree/master/packages/franc-all (JS, 401 languages)
  • Codepoints h